Deserialization in Appleple A-blog_cms
CVE-2025-31103
Untrusted data deserialization vulnerability exists in a-blog cms. Processing a specially crafted request may store arbitrary files on the server where the product is running. This can be leveraged to execute an arbitrary script on the ser…
Vulnerability class: Insecure Deserialization
EPSS: 0.005 (36.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.
Affected products
- Appleple A-blog_cms
- Appleple Inc. A-blog Cms (Ver.2.10.x Series) — versions prior to Ver.2.10.58
- Appleple Inc. A-blog Cms (Ver.2.11.x Series) — versions prior to Ver.2.11.70
- Appleple Inc. A-blog Cms (Ver. 2.8.x Series) — versions prior to Ver.2.8.80
- Appleple Inc. A-blog Cms (Ver.2.9.x Series) — versions prior to Ver.2.9.46
- Appleple Inc. A-blog Cms (Ver.3.0.x Series) — versions prior to Ver.3.0.41
- Appleple Inc. A-blog Cms (Ver.3.1.x Series) — versions prior to Ver.3.1.37
Weakness classification (CWE)
Public proof-of-concept exploits
References
- vultures@jpcert.or.jp (Vendor Advisory)
- vultures@jpcert.or.jp (Vendor Advisory)
- vultures@jpcert.or.jp (Third Party Advisory)
Frequently asked questions
- What is CVE-2025-31103?
- CVE-2025-31103 is a high-severity vulnerability in Appleple A-blog_cms, classified under Deserialization of Untrusted Data. CVSS score: 7.5/10. Published 2025-03-31.
- How severe is CVE-2025-31103?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2025-31103 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.